Codex Mortis cover art

Codex Mortis

In Codex Mortis, Death is your weapon. Mix five schools of dark magic, unleash devastating spell synergies, and raise undead armies in this necromantic bullet hell. Infinite builds, solo or co-op – embrace the…

40 24 September 2026

Codex Mortis is an indie, released 24 September 2026 on Linux and PC (Microsoft Windows).

Verified Sources: IGDB , Steam

What Codex Mortis is

Codex Mortis was released in 2026. It is available on Linux and PC (Microsoft Windows).

The premise, in the publisher's words

In Codex Mortis, Death is your weapon. Mix five schools of dark magic, unleash devastating spell synergies, and raise undead armies in this necromantic bullet hell. Infinite builds, solo or co-op – embrace the forbidden and dominate. 100% AI-driven development.
Description from the publisher · source

How it plays

It is played from a bird view / isometric perspective. Its themes are action and survival. It is a single-player game with no multiplayer component. Available modes: Co-operative, Multiplayer and Single player.

How it was received

Codex Mortis holds a critic score of 40 out of 100. That places it above 3% of the 5,098 rated indie games in our database, which average 72. Games released in 2026 averaged 78, so it scored 38 points below the year average.

What it launched against

Codex Mortis launched on 24 September 2026, within three weeks of Marvel's Wolverine, The Blood of Dawnwalker, Control Resonant and Onimusha: Way of the Sword. All of them reviewed better.

Released around the same time: Marvel's Wolverine, The Blood of Dawnwalker, Control Resonant, Onimusha: Way of the Sword.

Cheats and codes

We have not confirmed any working cheat codes for Codex Mortis yet. Rather than reprint a list we have not tested, this section stays empty until one is verified.

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Official trailer

Trailer thumbnail

Sourced from the publisher’s YouTube channel. See all 4 videos →

Screenshots

All media

Quick answers

Codex Mortis — frequently asked questions

When did Codex Mortis come out?
Codex Mortis was released on 24 September 2026 for Linux and PC (Microsoft Windows).

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